PFAS55/ 100Good
Overall13/ 100Bad
Kwik Wax Spray Conditioner Wood & Leather 100ml

Kwik Wax · Leather Conditioner

Kwik Wax Spray Conditioner Wood & Leather 100ml

Good

Skip until brand confirms PFAS-free status. Waterproofing waxes may contain PFAS.

Verdict · SkipPFAS contamination risk in waterproofing wax, silent brand disclosure, and lack of ingredient transparency warrant avoidance pending confirmation.

Kwik Wax spray conditions leather and wood without ingredient disclosure from Kiwi. Wax-based waterproofing treatments sometimes contain fluorinated compounds.

The better-graded swap

Brooks England - Proofide 30ml

Brooks England

Brooks England - Proofide 30ml

75/100 safety

75Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Wax-based spray conditioner for leather and wood surfaces

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

80/ 100
♾️

Disclosed non-fluorinated coating

Coating is named and is not a fluorochemical (wax, paraffin, mink oil).

90/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

PFAS

Wax-based waterproofing sprays historically relied on PFAS to enhance repellency. Kiwi's silence on reformulation status and lack of third-party testing create high concern.

Source, ATSDR
20/ 100
⚠️

Volatile organic compounds (VOCs) from solvents and propellants

Aerosol spray conditioners emit solvent vapors and propellants (typically hydrocarbons or dimethyl ether) during and shortly after application. Inhalation exposure in poor ventilation can cause dizziness, headache, and respiratory irritation, particularly for sensitive individuals.

45/ 100
💨

Respiratory irritation and sensitization from spray inhalation

The aerosol format increases risk of direct inhalation of fine particles and solvents compared to cream or liquid pour alternatives. No published safety data sheet is readily available to assess sensitization risk from specific fragrance or solvent components.

70/ 100
🏷️

Lack of ingredient transparency and third-party verification

Kiwi does not publish a full ingredient list or safety certifications for this spray. Without transparency, consumers cannot verify the absence of legacy toxins or assess personal allergy risk from fragrance or wax components.

45/ 100

What’s reassuring

⛏️

Heavy metals

No published data exists for this specific product. However, repeated wax buildup on leather can occasionally trap trace metals from dust or environmental sources; routine cleaning can mitigate this.

Source, FDA
95/ 100

The full breakdown

What it's made of and why it matters

Kwik Wax Spray Conditioner is a wax-based aerosol formulation designed to condition and waterproof leather and wood. Spray wax products typically contain hydrocarbon waxes (paraffin or microcrystalline), solvents to suspend the wax, and propellants. The aerosol delivery mechanism and waterproofing claims raise concern because legacy wax formulations sometimes included PFOA or related PFAS to enhance water repellency. Kiwi has not publicly disclosed whether this product contains PFAS-free formulations or provided third-party testing.

The brand's record and disclosure

Kiwi Shoe Care (parent company SC Johnson) is a long-established footwear and leather care brand but has maintained silence on PFAS use across its product lines despite industry-wide scrutiny since 2019. The brand has not published ingredient lists on packaging or publicly committed to PFAS-free reformulation. No published safety certifications (e.g., Cradle to Cradle, GreenGuard) are advertised for this spray conditioner, limiting independent verification of chemical composition.

How it compares in its category

Most leather conditioners on the market fall into three types, lanolin-based creams (lower water repellency, transparency easier), silicone-based sprays (moderate PFAS risk if waterproofing is enhanced), and wax-based sprays like this product (highest PFAS contamination risk in legacy formulations). Competitors such as Lexol Conditioner (lanolin-based) and some newer plant-oil-based sprays offer clearer ingredient disclosure and lower categorical concern. Kiwi's refusal to clarify PFAS status places it below market leaders in consumer transparency.

If you buy it

Apply in a well-ventilated space or outdoors because solvent vapors and aerosol propellants can accumulate in enclosed areas. Test on a hidden area of leather first, as wax buildup over time may dull finish or attract dust if over-applied. Store away from heat and direct sunlight; the aerosol canister remains pressurized and risks rupture if heated. Do not inhale spray directly and avoid contact with eyes; wash hands after use.

What we don’t know

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Kwik Wax has made none

Formulations change between production runs, so check the current label. How we grade.

Better-graded alternatives in Leather Conditioner

Pirate Goods Leather Conditioner

Pirate Goods Leather Conditioner

Lanolin-based leather conditioning oil

PFAS Grade75Excellent
Overall Grade45Poor
⚠️

Skin sensitization or allergic contact dermatitis

Limited concern

70
🏷️

Fragrance allergens or undisclosed fragrance components

Limited concern

70
⚠️

Oil oxidation or rancidity if stored improperly

Limited concern

70
⚠️

Buildup or residue on leather if overused

High concern

20

Lower concern for PFAS in this lanolin-based leather conditioner.

Starting grade for this product type

Leather Honey Non-Toxic pH Balanced Leather Conditioner with Flairosol Spray Bottle

Leather Honey

Non-Toxic pH Balanced Leather Conditioner with Flairosol Spray Bottle

Natural wax/oil leather conditioner

PFAS Grade75Excellent
Overall Grade67Good
⚠️

Skin sensitization or allergic reaction to botanical oils or fragrance

Limited concern

70
⚠️

Bacterial or fungal growth if conditioner is left wet on leather

Limited concern

70

Lower PFAS concern; leather conditioner with oil/wax base unlikely to contain PFAS, but brand discloses nothing.

Starting grade for this product type

Leather Honey Leather Care Kit

Leather Honey

Leather Care Kit

Leather conditioner and cleaning fluid (organic oils and solvents)

PFAS Grade75Excellent
Overall Grade59Good
⚠️

Volatile organic compounds (VOCs) from solvents

Limited concern

70
⚠️

Skin sensitization from fragrance or natural oils

Limited concern

70
⚠️

Aspiration hazard if ingested

Limited concern

70
⚠️

Microbial growth if improperly sealed

Limited concern

70

Lower PFAS concern for this leather care product; no known PFAS triggers, but brand is silent on composition.

Starting grade for this product type

More leather conditioner grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.